谐振蜂鸣器

By Melinda Smith Washington 30 March 2007 Since the mid-20th century the World Health Organization reports there has been an increase in the rate of breast cancer among women in developed countries. For decades, doctors have urged their patients to d

发表于:2018-12-16 / 阅读(125) / 评论(0) 分类 2007年VOA标准英语(三月)

54 时差对大脑的影响 DATE=6-6-01 TITLE=SCIENCE REPORT- Jet Lag and the Brain BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-04 / 阅读(102) / 评论(0) 分类 科技之光

Searching the Internet can be a totally exhausting experience, as you bounce from one site to another to another, sometimes until you cant remember what you were looking for in the first place. But according to scientists at U.C.L.A., all that virtua

发表于:2019-01-08 / 阅读(60) / 评论(0) 分类 Scientific American(十)月

PETER RABBIT SAVES THE COLUMBINE 兔子彼得拯救耧斗菜 THORNTON W. BURGESS 桑顿W伯吉斯 The very last sentence in this story says 这个故事的最后一句话是: Why, oh, why, do people want to destroy such beautiful things? 为什么?

发表于:2019-01-16 / 阅读(34) / 评论(0) 分类 美国小学英语教材4

1. Supreme Court Justice nominee Sonia Sotomayor has been taking questions from those who will decide whether she'll sit on the bench. She was on Capitol Hill today, meeting with leaders from both parties. Democrats want a quick confirmation process

发表于:2019-02-11 / 阅读(82) / 评论(0) 分类 美联社新闻一分钟2009年(六)月

The European Union budget 欧盟预算 The gourmands of Brussels 布鲁塞尔的贪食者 The EU may be spending less, but the cost of running it is rising 欧盟也许会削减开支,但是运营成本在增加 THE European Union is on the verge o

发表于:2019-02-24 / 阅读(56) / 评论(0) 分类 经济学人商业系列
学英语单词
acoustic diffraction
adunct
adverbializing
androdioecious(darwin 1877)
Bambangando
be of service
blast volume trace
browntop seed
brush-off
cc filters
chronological table
civil rightist
Co Durham
cochain subcomplex
collins mt.
colpocace
d-bornyl-alpha-bromoisovalerate
degreasing unit
deposited sum
disconjunctive task
documents of title
edaphic factor
equality of fuzzy set
erhc
existence value
FEFV
fennes
ferruginosa
flat set
fluoroscopic screen
fond of the limelight
forespurrers
gold fly
grassland bottom
Harrysmithia heterophylla
heading-area coating
historical grammer
Hitchcott
Hāpānia
if my memory serves me
imploration
india rubber spring
industrial waste(water)
kaffir lilies
lactose-litmus bouillon
lempel-ziv compression
Livi's index
lxx
manganesian magnetite
Maraldy
microcrith
microrovers
modulated carrier voltage
moments of random variable
moults
MTBE
new zealand plateau
non-linear genetic effect
opisthognathous type
orbital perturbation
oxoglutaric
paraphilic infantilism
patsching
phenylquinaldine
phosphorus banding
pillar washer
pleuristichous
pochades
poly m-phenylene isophthalamide fibre
porterless
positive cut-off
pulsating movement
quains
radices descendens
ranger district
regulation in force
revitalisation
Riestedt
romesome
rynn
sample and hold unit
sedimentation field flow fractionation
set point disturbance
sheep in sheep's clothing
shicker
slot burner
spiral resistor
spirillemia minus
spontaneous crimp
standardization sample
stern tube bearing strips
stone massage
stonedemel
sugar loaf
thick-tailed
uncharted waters
vietnam-era
waterborne infection
window show
yardfuls
zero status flag